1691466920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 4808976480

約数和(自身を除く): 3117509560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 23, 26, 40, 43, 44, 46, 52, 55, 65, 86, 88, 92, 104, 110, 115, 130, 143, 169, 172, 184, 215, 220, 230, 253, 260, 286, 299, 338, 344, 430, 440, 460, 473, 506, 520, 529, 559, 572, 598, 676, 715, 845, 860, 920, 946, 989, 1012, 1058, 1118, 1144, 1196, 1265, 1352, 1430, 1495, 1690, 1720, 1859, 1892, 1978, 2024, 2116, 2236, 2365, 2392, 2530, 2645, 2795, 2860, 2990, 3289, 3380, 3718, 3784, 3887, 3956, 4232, 4472, 4730, 4945, 5060, 5290, 5590, 5720, 5819, 5980, 6149, 6578, 6760, 6877, 7267, 7436, 7774, 7912, 9295, 9460, 9890, 10120, 10580, 10879, 11180, 11638, 11960, 12298, 12857, 13156, 13754, 14534, 14872, 15548, 16445, 18590, 18920, 19435, 19780, 21160, 21758, 22360, 22747, 23276, 24596, 25714, 26312, 27508, 29068, 29095, 30745, 31096, 32890, 34385, 36335, 37180, 38870, 39560, 42757, 43516, 45494, 46552, 49192, 51428, 54395, 55016, 58136, 58190, 61490, 64285, 65780, 68770, 72670, 74360, 75647, 77740, 79937, 85514, 87032, 89401, 90988, 102856, 108790, 113735, 116380, 122980, 128570, 131560, 137540, 141427, 145340, 151294, 155480, 159874, 167141, 171028, 178802, 181976, 213785, 217580, 227470, 232760, 245960, 250217, 257140, 275080, 282854, 290680, 295711, 302588, 319748, 334282, 342056, 357604, 378235, 399685, 427570, 435160, 447005, 454940, 500434, 514280, 565708, 591422, 605176, 639496, 668564, 707135, 715208, 756470, 799370, 835705, 855140, 894010, 909880, 983411, 1000868, 1131416, 1182844, 1251085, 1337128, 1414270, 1478555, 1512940, 1598740, 1671410, 1710280, 1788020, 1838551, 1966822, 2001736, 2365688, 2502170, 2828540, 2957110, 3025880, 3197480, 3252821, 3342820, 3576040, 3677102, 3844243, 3933644, 4917055, 5004340, 5657080, 5914220, 6505642, 6685640, 7354204, 7688486, 7867288, 9192755, 9834110, 10008680, 11828440, 13011284, 14708408, 15376972, 16264105, 18385510, 19221215, 19668220, 26022568, 30753944, 32528210, 36771020, 38442430, 39336440, 42286673, 65056420, 73542040, 76884860, 84573346, 130112840, 153769720, 169146692, 211433365, 338293384, 422866730, 845733460, 1691466920]

約数ペア:

[(1, 1691466920), (2, 845733460), (4, 422866730), (5, 338293384), (8, 211433365), (10, 169146692), (11, 153769720), (13, 130112840), (20, 84573346), (22, 76884860), (23, 73542040), (26, 65056420), (40, 42286673), (43, 39336440), (44, 38442430), (46, 36771020), (52, 32528210), (55, 30753944), (65, 26022568), (86, 19668220), (88, 19221215), (92, 18385510), (104, 16264105), (110, 15376972), (115, 14708408), (130, 13011284), (143, 11828440), (169, 10008680), (172, 9834110), (184, 9192755), (215, 7867288), (220, 7688486), (230, 7354204), (253, 6685640), (260, 6505642), (286, 5914220), (299, 5657080), (338, 5004340), (344, 4917055), (430, 3933644), (440, 3844243), (460, 3677102), (473, 3576040), (506, 3342820), (520, 3252821), (529, 3197480), (559, 3025880), (572, 2957110), (598, 2828540), (676, 2502170), (715, 2365688), (845, 2001736), (860, 1966822), (920, 1838551), (946, 1788020), (989, 1710280), (1012, 1671410), (1058, 1598740), (1118, 1512940), (1144, 1478555), (1196, 1414270), (1265, 1337128), (1352, 1251085), (1430, 1182844), (1495, 1131416), (1690, 1000868), (1720, 983411), (1859, 909880), (1892, 894010), (1978, 855140), (2024, 835705), (2116, 799370), (2236, 756470), (2365, 715208), (2392, 707135), (2530, 668564), (2645, 639496), (2795, 605176), (2860, 591422), (2990, 565708), (3289, 514280), (3380, 500434), (3718, 454940), (3784, 447005), (3887, 435160), (3956, 427570), (4232, 399685), (4472, 378235), (4730, 357604), (4945, 342056), (5060, 334282), (5290, 319748), (5590, 302588), (5720, 295711), (5819, 290680), (5980, 282854), (6149, 275080), (6578, 257140), (6760, 250217), (6877, 245960), (7267, 232760), (7436, 227470), (7774, 217580), (7912, 213785), (9295, 181976), (9460, 178802), (9890, 171028), (10120, 167141), (10580, 159874), (10879, 155480), (11180, 151294), (11638, 145340), (11960, 141427), (12298, 137540), (12857, 131560), (13156, 128570), (13754, 122980), (14534, 116380), (14872, 113735), (15548, 108790), (16445, 102856), (18590, 90988), (18920, 89401), (19435, 87032), (19780, 85514), (21160, 79937), (21758, 77740), (22360, 75647), (22747, 74360), (23276, 72670), (24596, 68770), (25714, 65780), (26312, 64285), (27508, 61490), (29068, 58190), (29095, 58136), (30745, 55016), (31096, 54395), (32890, 51428), (34385, 49192), (36335, 46552), (37180, 45494), (38870, 43516), (39560, 42757)]